CN211312627U - Railway station room pile foundation detection device - Google Patents
Railway station room pile foundation detection device Download PDFInfo
- Publication number
- CN211312627U CN211312627U CN201921707302.7U CN201921707302U CN211312627U CN 211312627 U CN211312627 U CN 211312627U CN 201921707302 U CN201921707302 U CN 201921707302U CN 211312627 U CN211312627 U CN 211312627U
- Authority
- CN
- China
- Prior art keywords
- rectangular board
- rectangular
- pile foundation
- acceleration sensor
- pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Testing Or Calibration Of Command Recording Devices (AREA)
Abstract
The utility model belongs to the technical field of the pile foundation detects technique and specifically relates to a railway station room pile foundation detection device, including acceleration sensor, a plurality of first rectangular board and a plurality of second rectangular board, parallel arrangement between a plurality of first rectangular board and a plurality of second rectangular board is a plurality of the rectangular hole that the position corresponds is all seted up to the side of first rectangular board and a plurality of second rectangular board, and the inside in a plurality of rectangular holes all is connected with acceleration sensor through fastening device, and is adjacent connect through positioning mechanism between the both ends of first rectangular board and second rectangular board, all be connected with adjustment mechanism between the adjacent first rectangular board and between the adjacent second rectangular board. The utility model discloses a set up positioning mechanism and fastening device, all be used for fixing acceleration sensor's position, fix acceleration sensor's position for the adherend, positioning mechanism and fastening device have made things convenient for the dismouting to acceleration sensor, have improved the convenience of operation.
Description
Technical Field
The utility model relates to a pile foundation detection area especially relates to a railway station room pile foundation detection device.
Background
The railway station house needs to detect the pile foundation in the construction process, and the low-strain dynamic measurement method is adopted to detect the pile foundation in the prior art, and the specific operation mode is that the low-strain dynamic measurement method uses a small hammer to knock the pile top, receives stress wave signals from the pile through a sensor bonded on the pile top, researches the dynamic response of a pile-soil system by adopting a stress wave theory, and inversely analyzes the actually-measured speed signals and frequency signals, so that the integrity of the pile is obtained.
Although the method is simple and convenient in detection and high in detection speed, the acceleration sensor is usually fixed in a sticking mode during installation in the test process, so that when a plurality of pile foundations are detected, the operation of tearing off and sticking on the adhesive is also required repeatedly, the viscosity of the adhesive is reduced after multiple operations, the fixation of the position of the acceleration sensor is not facilitated, the adhesive needs to be replaced, and thus, time is wasted due to components, so that the working efficiency is reduced, and the waste of materials is also caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a railway station house pile foundation detection device.
In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a railway station room pile foundation detection device, includes acceleration sensor, a plurality of first rectangular board and a plurality of second rectangular board, parallel arrangement between a plurality of first rectangular board and a plurality of second rectangular board, and is a plurality of the rectangular hole that the position corresponds is all seted up to the side of first rectangular board and a plurality of second rectangular board, and the inside in a plurality of rectangular holes all is connected with acceleration sensor through fastening device, and is adjacent connect through positioning mechanism between the both ends of first rectangular board and second rectangular board, all be connected with adjustment mechanism between the adjacent first rectangular board and between the adjacent second rectangular board.
Preferably, the plurality of acceleration sensors are connected with a low strain detector through a wire, and the wire is a USB wire.
Preferably, fastening device includes mounting panel and solenoid, mounting panel and solenoid are located the both sides of first rectangular board or the rectangular board of second respectively, the side welding of mounting panel has the double-screw bolt, the one end of double-screw bolt runs through rectangular hole and extends to the outside in rectangular hole, the one end at the double-screw bolt is installed to the solenoid screw thread, acceleration sensor installs the another side at the mounting panel.
Preferably, positioning mechanism includes first installation piece and second installation piece, first installation piece and second installation piece weld respectively in the one end of first rectangular board and second rectangular board, the side welding of first installation piece has the screw rod, the one end of screw rod runs through the second installation piece and extends to one side of second installation piece, the one end threaded connection of screw rod has lock nut, lock nut's the side and the side contact of second installation piece.
Preferably, the adjusting mechanism comprises a pipe fitting and a sliding plate, one end of the pipe fitting and one end of the sliding plate are respectively welded on the corresponding surfaces between the two first strip plates or the two second strip plates, the other end of the sliding plate is inserted into the pipe fitting, so that the sliding plate slides along the inner wall of the pipe fitting, a plurality of insertion holes are formed in the side surface of the sliding plate, and insertion pins which are matched and inserted with the insertion holes are arranged on the side surface of the pipe fitting in a penetrating manner.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses a set up positioning mechanism and fastening device, all be used for fixing acceleration sensor's position, fix acceleration sensor's position for the adherend, positioning mechanism and fastening device have made things convenient for the dismouting to acceleration sensor, have improved the convenience of operation.
Drawings
Fig. 1 is an axonometric view of a railway station house pile foundation detection device of the utility model;
fig. 2 is an enlarged view of a position a of the railway station house pile foundation detection device of the present invention;
fig. 3 is the utility model discloses a railway station room pile foundation detection device's block diagram.
In the figure: the device comprises a bolt 1, a pipe fitting 2, a mounting plate 3, an acceleration sensor 4, a first mounting block 5, a first strip plate 6, a lock nut 7, a sliding plate 8, a jack 9, a screw rod 10, a strip hole 11, a second mounting block 12, a second strip plate 13, a screw pipe 14 and a stud 15.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
As shown in fig. 1-3, a railway station room pile foundation detection device, including acceleration sensor 4, a plurality of first rectangular board 6 and a plurality of second rectangular board 13, parallel arrangement between a plurality of first rectangular board 6 and a plurality of second rectangular board 13, a plurality of acceleration sensor 4 are connected with the low strain detector through the wire, the low strain detector chooses the model for use to be RSM-PRT low strain detector, acceleration sensor 4 chooses the model for use to be ZA-HV acceleration sensor, the wire is the USB wire, the low strain detector is used for receiving the data of acceleration sensor 4 measurement to carry out the analysis according to data to the quality of pile foundation.
The rectangular hole 11 that the position corresponds is all seted up to the side of a plurality of first rectangular boards 6 and a plurality of second rectangular boards 13, and rectangular hole 11 is convenient for fastening device slides on the rectangular board, need rotate solenoid 14 this moment, with solenoid 14 and mounting panel 3 keep away from the rectangular board can to make things convenient for acceleration sensor 4 to adjust on the horizontal direction.
The inside of a plurality of rectangular holes 11 all is connected with acceleration sensor 4 through fastening device, fastening device includes mounting panel 3 and solenoid 14, mounting panel 3 and solenoid 14 are located the both sides of first rectangular board 6 or second rectangular board 13 respectively, the side welding of mounting panel 3 has double-screw bolt 15, the one end of double-screw bolt 15 runs through rectangular hole 11 and extends to the outside of rectangular hole 11, the one end at double-screw bolt 15 is installed to solenoid 14 screw thread, acceleration sensor 4 installs the another side at mounting panel 3. When the position of the acceleration sensor 4 is positioned, only the screw pipe 14 needs to be rotated, the screw pipe 14 rotates on the stud 15, and after the side surface of the screw pipe 14 is contacted with the side surface of the strip plate, the screw pipe 14 continues to be rotated for fixing the position of the mounting plate 3, so that the fixation of the position between the acceleration sensor 4 and the strip plate is improved.
The two ends of the adjacent first strip plate 6 and the second strip plate 13 are connected through a positioning mechanism, the positioning mechanism comprises a first mounting block 5 and a second mounting block 12, the first mounting block 5 and the second mounting block 12 are respectively welded at one end of the first strip plate 6 and one end of the second strip plate 13, a screw rod 10 is welded on the side surface of the first mounting block 5, one end of the screw rod 10 penetrates through the second mounting block 12 and extends to one side of the second mounting block 12, one end of the screw rod 10 is in threaded connection with a locking nut 7, the side surface of the locking nut 7 is in contact with the side surface of the second mounting block 12, when the acceleration sensor 4 is stably contacted with the pile foundation, only the locking nut 7 needs to be rotated, the locking nut 7 rotates on the screw rod 10, so that the locking nut 7 pushes the second mounting block 12, the second mounting block 12 drives the second strip plate 13 to be contacted with the pile foundation, and the second strip plate 13 and the first strip plate 6 are stably clamped at the two sides of the pile foundation through the locking, at this time, the acceleration sensor 4 is in stable contact with the pile foundation.
The adjusting mechanisms are connected between the adjacent first strip plates 6 and between the adjacent second strip plates 13, each adjusting mechanism comprises a pipe fitting 2 and a sliding plate 8, one ends of the pipe fittings 2 and the sliding plates 8 are respectively welded on the surfaces corresponding to the positions between the two first strip plates 6 or the two second strip plates 13, the other ends of the sliding plates 8 are inserted in the pipe fittings 2, so that the sliding plates 8 slide along the inner walls of the pipe fittings 2, a plurality of jacks 9 are formed in the side surfaces of the sliding plates 8, the side surfaces of the pipe fittings 2 are provided with inserting pins 1 which are matched and inserted with the jacks 9 in a penetrating manner, as more acceleration sensors 4 need to be arranged on a single pile foundation, and the distances between the acceleration sensors 4 are the same, therefore, in the adjusting process, the inserting pins 1 are firstly pulled out, then acting force is applied to the sliding plates 8 to drive the sliding plates 8 to slide in the pipe fittings 2, so that the distances between the two first strip plates 6 or between, and then, the bolt 1 is reinstalled between the sliding plate 8 and the pipe fitting 2 and used for fixing the distance between the acceleration sensors 4, so that the distance between the acceleration sensors 4 is conveniently adjusted, and the whole pile foundation is conveniently detected.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a railway station room pile foundation detection device, includes acceleration sensor (4), a plurality of first rectangular board (6) and a plurality of second rectangular board (13), parallel arrangement between a plurality of first rectangular board (6) and a plurality of second rectangular board (13), its characterized in that, a plurality of rectangular hole (11) that the position corresponds are all seted up to the side of first rectangular board (6) and a plurality of second rectangular board (13), and the inside of a plurality of rectangular hole (11) all is connected with acceleration sensor (4) through fastening device, and is adjacent connect through positioning mechanism between the both ends of first rectangular board (6) and second rectangular board (13), all is connected with adjustment mechanism between adjacent first rectangular board (6) and between adjacent second rectangular board (13).
2. The railway station house pile foundation detection device according to claim 1, wherein a plurality of the acceleration sensors (4) are connected with a low strain detector through a wire, and the wire is a USB wire.
3. The railway station house pile foundation detection device according to claim 1, wherein the fastening mechanism comprises a mounting plate (3) and a screw pipe (14), the mounting plate (3) and the screw pipe (14) are respectively positioned at two sides of the first strip plate (6) or the second strip plate (13), a stud (15) is welded at the side surface of the mounting plate (3), one end of the stud (15) penetrates through the strip hole (11) and extends to the outer side of the strip hole (11), the screw pipe (14) is installed at one end of the stud (15) in a threaded manner, and the acceleration sensor (4) is installed at the other side surface of the mounting plate (3).
4. The railway station house pile foundation detection device according to claim 1, wherein the positioning mechanism comprises a first installation block (5) and a second installation block (12), the first installation block (5) and the second installation block (12) are respectively welded at one end of a first strip plate (6) and one end of a second strip plate (13), a screw rod (10) is welded at the side surface of the first installation block (5), one end of the screw rod (10) penetrates through the second installation block (12) and extends to one side of the second installation block (12), one end of the screw rod (10) is in threaded connection with a locking nut (7), and the side surface of the locking nut (7) is in contact with the side surface of the second installation block (12).
5. The railway station building pile foundation detection device according to claim 1, wherein the adjusting mechanism comprises a pipe (2) and a sliding plate (8), one end of the pipe (2) and one end of the sliding plate (8) are respectively welded on the corresponding surfaces between the two first long strips (6) or the two second long strips (13), the other end of the sliding plate (8) is inserted into the pipe (2) so that the sliding plate (8) slides along the inner wall of the pipe (2), a plurality of insertion holes (9) are formed in the side surface of the sliding plate (8), and a plug pin (1) which is matched and inserted with the insertion holes (9) is arranged in the side surface of the pipe (2) in a penetrating mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921707302.7U CN211312627U (en) | 2019-10-12 | 2019-10-12 | Railway station room pile foundation detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921707302.7U CN211312627U (en) | 2019-10-12 | 2019-10-12 | Railway station room pile foundation detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211312627U true CN211312627U (en) | 2020-08-21 |
Family
ID=72057413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921707302.7U Active CN211312627U (en) | 2019-10-12 | 2019-10-12 | Railway station room pile foundation detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211312627U (en) |
-
2019
- 2019-10-12 CN CN201921707302.7U patent/CN211312627U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105784249A (en) | Measuring device and method for torsion-tension relation of threaded structure | |
| CN111929173B (en) | Bolt strength detection device | |
| CN211312627U (en) | Railway station room pile foundation detection device | |
| KR102065915B1 (en) | Shear testing apparatus | |
| CN106323665A (en) | Electric cylinder performance testing system | |
| CN211453149U (en) | Aluminum alloy heat insulation section bar detection device | |
| CN219369411U (en) | Connecting piece connection state detection device | |
| CN210154952U (en) | Shear test device for pre-buried channel on shield segment | |
| CN218238677U (en) | Pipe detection device that punches | |
| CN110984254A (en) | Ultrasonic detection device for detecting cast-in-place concrete pile | |
| CN206515144U (en) | Loading test device | |
| CN210775032U (en) | A testing arrangement for detecting building external wall heated board installation intensity | |
| CN109470579B (en) | Mechanism and method for measuring physical properties of curtain wall | |
| CN210051734U (en) | Special butyl rubber flame retardant property's of cavity glass check out test set | |
| CN220504386U (en) | Mineral wool acoustic board wall mounting structure | |
| CN216641826U (en) | Mounting structure of window frame | |
| CN219656790U (en) | Gap detection device | |
| CN219915328U (en) | Peeling strength testing device | |
| CN220851363U (en) | Base for installing finished product supporting and hanging frame upright post on vertical structural surface | |
| CN221007433U (en) | A plurality of sensor fixing device of rectangular section concrete beam flexural acoustic emission test | |
| CN213336589U (en) | Portable fastener friction test equipment | |
| CN220961560U (en) | Multichannel ultrasonic wave flow measurement box | |
| CN216899382U (en) | Fastening performance detection device for auxiliary frame fixing pressing plate of hidden frame glass curtain wall | |
| CN214041651U (en) | Radio frequency circuit inspection device | |
| CN217980760U (en) | Detection test device for single-side installation threaded type screw pulling |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |